namespace Er.Shared.ViewModels
{
    using System;
    using System.Collections.Generic;
    using System.Linq;

    public interface IWordManager
    {
        IEnumerable<IWordViewModel> Words { get; }

        void Add(IWordViewModel word);
    }

    class WordManager : IWordManager
    {
        private IEnumerable<IWordViewModel> _words;

        public IEnumerable<IWordViewModel> Words
        {
            get
            {
                return _words;
            }
        }

        public void Add(IWordViewModel word)
        {
            throw new NotImplementedException();
        }
    }
}